Curved endcap



FIG. 1 is a front left perspective view of a curved endcap showing my new design;

FIG. 2 is a front right perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof; and,

FIG. 6 is a rear elevational view thereof.

The broken lines illustrate unclaimed portions and form no part of the claimed design. 

CLAIM The ornamental design for a curved endcap, as shown and described. 